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9.8 Ah
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15.48 V
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Laptop Batteries

When your laptop battery is showing signs of failing and slowing down, you need a new laptop battery. Laptop batteries are helpful as a backup power source. What should you look out for when choosing a laptop battery? Read on and find out.

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Laptop Batteries - Original or Compatible?

When choosing a laptop battery, you can choose between the original battery or a compatible battery. Let's see how they differ.

  • Original batteries are manufactured directly by the laptop manufacturer. They tend to be more expensive, but always offer 100% compatibility.
  • Compatible batteries are any other batteries that are suitable for your laptop but have not been made by the laptop manufacturer. A compatible battery is usually cheaper than an original battery while having similar characteristics.

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You don't have to worry about the availability of original batteries. We have laptop batteries for Lenovo, HP, Asus, and, of course, we also have batteries for Acer, Dell and MSI.

Which Parameters Are Important When Choosing Laptop Batteries?

The most critical parameters of a laptop battery are obviously compatibility. Always check that the battery has been designed for your laptop model. Don't underestimate the other parameters and features of batteries - an improperly chosen battery could irreversibly damage your computer.

Laptop Batteries - Battery Type

The type of laptop battery indicates what material has been used as the source of electrical voltage. The most common are lithium and NiMH batteries.

  • Li-Ion laptop batteries are lightweight and long-lasting. They do not suffer from the memory effect.
  • NiMH laptop batteries are cheaper than Li-Ion batteries. They suffer from the memory effect. Today they are hardly used anymore.

The memory effect refers to a condition in which the battery discharges spontaneously during an extended outage.

The Capacity and Number of Cells of Laptop Batteries

The capacity for batteries for laptops is given in milliampere hours (mAh). In general, more capacity means more endurance. A multi-cell battery usually has a longer lifetime. This is due to the distribution of the load between the individual cells.

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How Long will the Laptop Battery Keep Going?

We can calculate the expected battery life if we know the battery capacity. Battery manufacturers often include a Wh (watt-hour) figure in addition to the mAh to make it easier to calculate battery life.

Example: calculation for a 60 Wh battery

Battery power of (40 Wh) ÷ Laptop power consumption of (15 W for office work) = 6 hours

How to Use Laptop Batteries Properly?

A laptop battery is a consumable item with a limited lifespan. However, if used correctly, you can significantly extend the service life of your laptop battery. Here are some tips to keep your laptop battery in good shape.

  • Don't overheat your laptop. Please do not leave it near a heater or in the sun. Low temperatures are not suitable either.
  • Don't overdo it. Extremes such as constant connection to a power source or frequent discharges down to 0% are not conducive to long battery life.
  • Give attention to sleep mode. If you can, turn the laptop off from time to time and let the battery "rest".
  • Do you have a new battery selected? Also look at laptop adapters.

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2,533 Results
T6 Power for HP Envy 15-dr0100 x360 series, Li-Poly, 3680 mAh (55.6 Wh), 15.12 V
Laptop Battery - designed for HP Envy 15-dr0100, Li-pol, 3,68 Ah
1,195,-
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In stock > 5 pcs at the supplier's
Order Code: HPbat055
T6 Power for HP 916814-855, Li-Poly, 4835 mAh (55 Wh), 11.55 V
Laptop Battery - designed for HP Envy 17m-ae011dx, HP Envy 17m-ae111dx and HP Envy 17m-bw0013dx, Li-pol, 4,835 Ah
1,094,-
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In stock > 5 pcs at the supplier's
Order Code: HPbat042
T6 Power for HP Envy 17-ae100 series, Li-Poly, 4835 mAh (55 Wh), 11.55 V
Laptop Battery - designed for HP Envy 17-ae100, Li-pol, 4,835 Ah
1,094,-
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In stock > 5 pcs at the supplier's
Order Code: HPbat027
T6 Power for Dell CYMGM notebook, Li-Ion, 3680 mAh (42 Wh), 11.4 V
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
1,154,-
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In stock > 5 pcs at the supplier's
Order Code: T6Pnbat075
AVACOM for Lenovo ThinkPad L13 Gen.1, Gen.2 Li-Pol 15,36V 2995mAh 46Wh
Laptop Battery - compatible with ThinkPad L13 Gen 1, ThinkPad L13 Gen 1 20R3, ThinkPad L13 Gen 1 20R4, ThinkPad L13 Gen 2, ThinkPad L13 Gen 2 20VH, ThinkPad L13 Gen 2 20VJ, ThinkPad L13 Gen 2 21AB, ThinkPad L13 Gen 2 21AC, ThinkPad L13 Yoga Gen 1, ThinkPad L13 Yoga Gen 1 20R5, ThinkPad L13 Yoga Gen 1 20R6, ThinkPad L13 Yoga Gen 2, ThinkPad L13 Yoga Gen 2 20VK, ThinkPad L13 Yoga Gen 2 20VL, ThinkPad L13 Yoga Gen 2 21AD, ThinkPad L13 Yoga Gen 2 21AE, replacement for 02DL030, 02DL031, 02DL032, 5B10W13933, 5B10W13934, 5B10W13935, L18C4P90, L18D4P90, L18M4P90, SB10T83119, SB10T83120, SB10T83121, SB10T83176, SB10T83177, SB10T83178
1,328,-
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In stock > 5 pcs at the supplier's
Order Code: IB987p292
AVACOM for Dell Latitude 5420, 5520 Li-Pol 11,4V 3680mAh 42Wh
Laptop Battery - compatible with Latitude 5420, Latitude 5520, Precision 3560, replacement for 451-BCSU, 451-BCSV, M3KCN, R89GC, WK3F1, WY9DX
1,239,-
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Order Code: IB987p208
1,500,-
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Order Code: T6powe0189
1,500,-
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Order Code: T6powe0188
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Order Code: T6powe0016
1,290,-
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Order Code: T6nab3663
1,296,-
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Order Code: T6nab3492
1,358,-
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Order Code: T6nab3342
1,223,-
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Order Code: T6nab3451
1,223,-
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Order Code: T6nab3450
1,327,-
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Order Code: T6nab3415
1,327,-
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Order Code: T6nab3416
1,711,-
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Order Code: T6nab3096
1,653,-
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Order Code: T6nab2953
T6 Power for Lenovo ThinkPad T520i, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery - designed for LENOVO ThinkPad T520i, Lithium-ion (Li-ion), 5,2 Ah
1,350,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab2982
1,033,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab1985
1,277,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab1864
T6 Power for notebook Hewlett Packard 851610-855, Li-Poly, 11.4 V, 3930 mAh (45 Wh), black
Laptop Battery - designed for HP ProBook 430 G4, Li-pol, 3,93 Ah
1,284,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab2395
1,378,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab1295
1,216,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab1109

Laptop Batteries

Laptop Batteries

In the category Laptop Batteries on Alza.cz, we currently have a total of 2533 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
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